Hello all! I would like some input on these questions if you can spare the time. I thank you in advance!

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​1. Are all the aircraft used for military and commercial purpose are deployed with the same type of environment control systems (ECS)? *

2. What is the cost of ECS ? *

3. What is the cost % captured by ESC in total aircraft cost? *

4. How much would you estimate the market for ECS or the global market spending? *

5. What is the life span of an environmental control systems (ECS) and how many years it is replaced? *

6. About segments information- A) What is the cost of ECS on the basis of aircraft? Kindly provide me the price range of ECS in the following aircraft.1. Large Commercial Aircraft2. Regional Aircraft4. Business Jets5. Helicopters6. Military transports7. Fighter/attack aircrafts8. Military Trainers *

B) On the basis of Systems, kindly help me to provide the market share of following segments which we have covered in systems?1. Air conditioning systems and cabin air quality2. Bleed air systems and pneumatic systems3. Cabin pressure and control systems4. Airframe enticing systems5. Supplement cooling systems and hydraulic cooling systems6. Fuel tank inerting air supply *

7. What are the new technological trends in aircraft environmental control systems? *